CN106291671A - A kind of automatic troubleshooting method of stereo observing system based on satellite image data - Google Patents
A kind of automatic troubleshooting method of stereo observing system based on satellite image data Download PDFInfo
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Abstract
The invention provides a kind of automatic troubleshooting method of stereo observing system based on satellite image data, belong to seismic prospecting and development field.The inventive method utilizes big gun cautious change sight rule to carry out stereo observing system in batches becoming sight process, by minimizing detail design personnel manual operations, reaches the change sight of quick stereo observing system and processes.Method includes: load satellite image data；Load stereo observing system big gun and examine parameter and coordinate figure；Load barrier data, and thing troubleshooting attribute of placing obstacles；Judge troubleshooting type, carry out shot point troubleshooting process according to the troubleshooting attribute of each barrier and/or geophone station troubleshooting processes.
Description
Technical field
The invention belongs to seismic prospecting and development field, be specifically related to a kind of three-dimensional based on satellite image data
Observation system automatic troubleshooting method.
Background technology
The most domestic 3-D seismics field acquisition construct in be frequently encountered more complicated earth's surface situation,
Such as: exploration also exists cities and towns, village, river, lake, highway bridge, farmland, literary composition in observation area
Thing protection zone etc., in these regions, some is prohibited from blowing out, and some is prohibited from placing cymoscope.?
During practice of construction, detail design personnel need craft to be examined by all big guns comprised in a certain barrier
Position carries out laying again.If the region that these taboo big guns or taboo receive in a construction work area is a lot
Words, it is necessary to spend designer to go the substantial amounts of time to be examined by big guns affected by barrier all in work area one by one
Point removal barrier, this reduces the work efficiency of detail design personnel undoubtedly.
Summary of the invention
It is an object of the invention to solve a difficult problem present in above-mentioned prior art, it is provided that a kind of based on satellite shadow
As the stereo observing system automatic troubleshooting method of data, described method utilizes satellite image data to set up in detail
Thing information, becomes according to the cautious difference of big gun and sees rule, recalculate in stereo observing system all by barrier shadow
Position coordinates examined by the big gun rung, and reduces user job by processing the barrier in whole work area batch troubleshooting
Amount, improves work efficiency.
The present invention provides a kind of automatic troubleshooting method of stereo observing system based on satellite image data, is to utilize
The cautious change of big gun is seen rule batch and is carried out stereo observing system becoming sight process, by reducing detail design personnel's hands
Work operates, and reaches quick stereo observing system and becomes sight process.
Described method includes: load satellite image data；Load stereo observing system data；Place obstacles thing
Troubleshooting attribute, loads barrier data；Judge troubleshooting type, carry out according to the troubleshooting attribute of each barrier
Shot point troubleshooting processes and/or geophone station troubleshooting processes.
Preferably, described method farther includes: after troubleshooting processes, and calculates the face before and after troubleshooting examined by big gun
Unit's degree of covering difference.For example, it is possible to by definition bin grid information, utilize the relational file that big gun is cautious
Calculate the bin degree of covering statistical result before and after troubleshooting, two statistical results are subtracted each other before and after obtaining troubleshooting
Difference.
Preferably, carry out in shot point troubleshooting process at the described troubleshooting attribute according to each barrier, to shot point
Troubleshooting direction order and scope limit.Troubleshooting direction is according to first along line direction, the vertical survey line side of tailing edge
To order move.Shot point moves ultimate range along line direction and is less than big gun array pitch half, along vertical
Line direction moves ultimate range less than shooting distance half.
Preferably, carry out in geophone station troubleshooting process at the described troubleshooting attribute according to each barrier, to inspection
Wave point troubleshooting scope limits.Geophone station moves along cross line direction, and along cross line direction
Maximum moving distance less than seisline away from half.
Preferably, described loading satellite image data are to load high-definition digital to defend sheet image data, wherein can lead to
Cross TFW file and redefine the affine relation of image pixel and actual geographic coordinate.
Preferably, stereo observing system data include shot-file, geophone station file and relational file.Described
Shot-file includes shooting distance, big gun array pitch, shot point number and big gun line number.Described geophone station file include track pitch,
Seisline away from, count and bunch number；Described relational file is used for defining field record number, shot point, record lead to
Relation between road and geophone station group, for each shot point, at least one " relation record ".Each closes
System's record illustrates the relation between the passage of a part of serial number and geophone array point.
Preferably, by reading commonality vector data form shp file, point-like, line style and polygon three are set up
Plant barrier data, and define the troubleshooting attribute of each barrier.Described troubleshooting attribute includes prohibiting big gun, taboo connects
Receipts, double taboo.
The present invention innovatively proposes a kind of big gun seen for the change of field stereo observing system and examines troubleshooting method,
Simplify stereo observing system and become the flow process seeing operation, improve work efficiency.The inventive method utilizes satellite
Image data, it is provided that troubleshooting process examined by big gun in batches, improves detail design person works's efficiency.Additionally, this
The method of invention, after troubleshooting processes, examines the bin degree of covering difference before and after troubleshooting by calculating big gun, from
And can quantitative analysis observation system troubleshooting effect.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the inventive method.
Fig. 2 is the flow chart of steps of the preferred embodiment of the inventive method.
Detailed description of the invention
1 couple of present invention is described in further detail below in conjunction with the accompanying drawings:
The invention provides a kind of automatic troubleshooting method of stereo observing system based on satellite image data, belong to
Seismic prospecting and development field.The method comprise the steps that loading satellite image data；Load three-dimensional observation
System data；Place obstacles thing troubleshooting attribute, load barrier data；Judge troubleshooting type, according to each
The troubleshooting attribute of barrier carries out shot point troubleshooting process and/or geophone station troubleshooting processes.
Preferably, described method farther includes: after troubleshooting processes, and calculates the face before and after troubleshooting examined by big gun
Unit's degree of covering difference.For example, it is possible to by definition bin grid information, utilize the relational file that big gun is cautious
Calculate the bin degree of covering statistical result before and after troubleshooting, two statistical results are subtracted each other before and after obtaining troubleshooting
Difference, thus quantitative analysis observation system troubleshooting effect.
Preferably, the high-definition digital that can load Geotiff form defends sheet image data.If in image data
If space coordinate parameters, image pixel coordinate can be defined by setting up TFW coordinate information file
Affine relation with actual geographic coordinate.
Stereo observing system includes shot-file, geophone station file and relational file.Wherein shot-file includes:
Shooting distance, big gun array pitch, shot point number and big gun line number；Geophone station file includes: track pitch, seisline away from, count
And bunch number；Described relational file is used for defining field record number, shot point, recording channel and reception point group
Between relation, for each shot point, at least one " relation record ".Each relation record is concrete
Relation between the passage of a part of serial number and combined reception point is described.
The preferably end, point-like, line style and many can be set up by the reading to commonality vector data form shp file
Three kinds of barrier data of limit shape, and define the troubleshooting attribute of each barrier, troubleshooting attribute includes: taboo big gun,
Prohibit reception, double taboo.
The method of the present invention can carry out shot point troubleshooting process according to the different troubleshooting attributes of each barrier.Pass through
In traversal stereo observing system, all shot points determine whether to be contained in barrier, and pick up all being contained in
Shot point in barrier.The troubleshooting of each shot point being contained in barrier is processed and follows following rule:
First being moved along line direction by shot point, maximum moving distance must not exceed big gun array pitch half, if beyond model
Enclosing, select to move along cross line direction, this direction ultimate range is shooting distance half；If two
If all this shot point cannot being removed barrier limiting distance on individual direction, just this shot point is closed.
The method of the present invention can also be carried out at geophone station troubleshooting according to the different troubleshooting attributes of each barrier
Reason.Judge whether to be contained in barrier by all geophone stations in traversal stereo observing system, and pick up institute
It is contained in geophone station in barrier.Following rule is followed in troubleshooting process to geophone station: geophone station is only along hanging down
Straight line direction moves, maximum moving distance less than seisline away from half, be the most just turned off.
A preferred embodiment of the method for the present invention is described in detail referring to Fig. 2.
In step S201, load high-definition digital and defend sheet image data.Numeral defends sheet image data can be with GeoTiff
Form is stored as main, and GeoTiff is to be extended on the basis of Tiff data form, has increased some newly
GeoTag geographical labels, is defined various coordinate systems, ellipsoid benchmark, projection information etc. and stores,
It is view data and geodata is stored in same image file.For defending sheet per se with coordinate system
Pixel coordinate in image data directly can be converted into actual geographic coordinate by data, but does not carry for itself
Coordinate information defend sheet data, it is possible to define pixel coordinate and reality by setting up TFW coordinate information file
The affine relation of border geographical coordinate.
TFW coordinate information file format, ultimate principle is as follows:
X'=Ax+By+C
Y'=Dx+Ey+F
Wherein:
The geographical X-coordinate that x'=pixel is corresponding
The geographical Y coordinate that y'=pixel is corresponding
X=pixel coordinates [row number]
Y=pixel coordinates [line number]
Pixel resolution on A=X direction
D, B=rotary system
Pixel on E=Y direction differentiates element
C=grating map top left pixel center X-coordinate
F=grating map top left pixel center Y coordinate
In step S202, load stereo observing system data.The stereo observing system generally loaded is that theory sets
Meter, the observation system of Design Theory does not takes into account that distribution of obstacles in work area, simply presses cautious for big gun
It is laid in the work area scope of correspondence according to fixing Rankine-Hugoniot relations.Theory three-dimensional observation system data include shot point
File, geophone station file and relational file；Shot-file includes: shooting distance, big gun array pitch, shot point number and big gun
Line number；Geophone station file includes: track pitch, seisline away from, count and bunch number.Wherein shooting distance, big gun row
Rule are seen away from as formulation geophone station change away from becoming the reference frame seeing rule, track pitch and seisline as formulation shot point
Reference frame then.Described relational file is used for defining field record number, shot point (shot point), recording channel
And the relation received between point (geophone station) group, for each shot point, at least one " relation record ".
Each relation record illustrates the relation between the passage of a part of serial number and combined reception point.
In step S204, load the barrier data of shp form.In the exploration observation area of some complexity
There are cities and towns, village, river, lake, highway bridge, farmland, historic reservation etc., these districts
In territory, some is prohibited from blowing out, and some is prohibited from placing cymoscope.By these atural object entities according to geometry
Attribute transposition is three kinds of spatial data structure, i.e. point, line dough-making powder data structure.Shp vector data form is a kind of
Binary vector data format file, it is possible to memory space graph data and attribute data simultaneously, including: main
File (.shp), index file (.shx) and property file (.dbf).Organize according to type of ground objects, ground
Species type can be divided into and simply be divided into point (Point), line (Line), face (Polygon) three types.
1) punctual geo-objects is made up of a pair X, Y coordinate, and coordinate figure is double (double).
2) linear ground object is to be made up of series of points coordinate string, and a line atural object potentially includes multiple sub-line section,
Between sub-line section can be from, can also intersect between sub-line section simultaneously.
3) area feature is to be made up of multiple subrings, each subring be the closing that is made up of at least four summit,
The ring of phenomenon without self intersection.
By the loading to shp form barrier data, set up point-like, line style and three kinds of barrier numbers of polygon
According to.
In step S204, defining the troubleshooting attribute of each barrier, troubleshooting attribute includes: prohibits big gun, prohibit reception
And double taboo.Prohibiting what big gun referred to forbid to blow out, prohibit to receive referring to forbid placing cymoscope, double taboos refer to forbid
Blow out and forbid placing cymoscope.
In step S205, it is judged that troubleshooting type, then arrange according to the different troubleshooting attributes of each barrier
Barrier processes.
When being judged as prohibiting reception, all geophone stations in step S 206, traversal stereo observing system, it is judged that
Whether it is contained in barrier, and picks up and all be contained in geophone station coordinate information in barrier.
In step S207, each geophone station being contained in barrier is carried out troubleshooting process: geophone station is along vertical
Line direction moves.In step S208, it is judged that displacement whether exceed seisline away from half, if sentenced
It is yes for breaking, then close this geophone station in step S209.If the judgment is No, then in step S210, the most really
This geophone station coordinate fixed.In step S218, stereo observing system becomes sight and terminates, completes the troubleshooting of geophone station
Process.
When being judged as prohibiting big gun, all shot points in step S211, traversal stereo observing system, it may be judged whether
It is contained in barrier, and picks up all shot point coordinate informations being contained in barrier.
In step S212, troubleshooting process is carried out for each shot point being contained in barrier, by shot point along surveying
Line direction is moved.In step S213, it is judged that whether the displacement of shot point exceedes big gun array pitch half；If it is super
Go out scope, then select to move along cross line direction in step S214；Without overruning, then
Determine the new coordinate of shot point in step S216, in step S218, stereo observing system becomes sight and terminates, completes
The troubleshooting of shot point processes.
In step S215, it is judged that whether shot point exceedes shooting distance half along the displacement of cross line direction,
Without overruning, then determine the new coordinate of shot point in step S216, in step S218, three-dimensional observation
System becomes sight and terminates, and the troubleshooting completing shot point processes.If it exceeds scope, then in step S217, should
Shot point is closed, and in step S218, stereo observing system becomes sight and terminates, and the troubleshooting completing shot point processes.
Preferably, can also to include calculating the bin degree of covering that big gun examines before and after troubleshooting poor for the method for the present invention
Different.After carrying out stereo observing system in work area becoming sight, the position that big gun can be caused cautious changes, in order to
Get information about bin degree of covering distribution situation before and after change is seen, it is necessary to provide some means to analyze bin
Degree of covering is become the influence degree seen by observation system.Two bin grid data of formed objects can be defined
Body, utilizes big gun to examine the bin degree of covering statistical result before and after relational file calculates troubleshooting, travels through two faces
On unit's grid, each grid cell of same position, subtracts each other degree of covering statistical value on two grid cells
Obtain the degree of covering difference before and after troubleshooting, carry out quantitative analysis observation system troubleshooting effect.
The inventive method utilizes satellite image data, it is provided that troubleshooting process examined by big gun in batches, improves detail design
Person works's efficiency.Additionally, the method for the present invention is after troubleshooting processes, before and after examining troubleshooting by calculating big gun
Bin degree of covering difference such that it is able to quantitative analysis observation system troubleshooting effect.
Technique scheme is one embodiment of the present invention, for those skilled in the art,
On the basis of the invention discloses application process and principle, it is easy to make various types of improvement or deformation,
Being not limited solely to the method described by the above-mentioned detailed description of the invention of the present invention, the most previously described mode is simply
Preferably, and not restrictive meaning.
Claims (9)
1. the automatic troubleshooting method of stereo observing systems based on satellite image data, it is characterised in that: institute
The method of stating comprises the following steps:
Load satellite image data；
Load stereo observing system data；
Place obstacles thing troubleshooting attribute, load barrier data；
Judge troubleshooting type, carry out shot point troubleshooting process and/or geophone station according to the troubleshooting attribute of each barrier
Troubleshooting processes.
Stereo observing system the most according to claim 1 automatic troubleshooting method, it is characterised in that: described
Method farther includes: after troubleshooting processes, and calculates the bin degree of covering difference before and after troubleshooting examined by big gun.
Stereo observing system the most according to claim 1 and 2 automatic troubleshooting method, it is characterised in that:
Carry out in shot point troubleshooting process at the described troubleshooting attribute according to each barrier, to shot point troubleshooting direction order
And scope limits；
Troubleshooting direction moves according to the first order along line direction, tailing edge cross line direction；
Shot point moves ultimate range along line direction and is less than big gun array pitch half, moves along cross line direction
Big distance is less than shooting distance half.
Stereo observing system the most according to claim 1 and 2 automatic troubleshooting method, it is characterised in that:
Carry out in geophone station troubleshooting process at the described troubleshooting attribute according to each barrier, to geophone station troubleshooting scope
Limit；
Geophone station moves along cross line direction, and is less than along the maximum moving distance of cross line direction
Seisline away from half.
Stereo observing system the most according to claim 1 and 2 automatic troubleshooting method, it is characterised in that:
Described loading satellite image data are to load high-definition digital to defend sheet image data, wherein by TFW file
Redefine the affine relation of image pixel and actual geographic coordinate.
Stereo observing system the most according to claim 1 and 2 automatic troubleshooting method, it is characterised in that:
Stereo observing system data include shot-file, geophone station file and relational file；
Described shot-file includes shooting distance, big gun array pitch, shot point number and big gun line number；
Described geophone station file include track pitch, seisline away from, count and bunch number；
Described relational file is for defining the pass between field record number, shot point, recording channel and geophone station group
System.
Stereo observing system the most according to claim 2 automatic troubleshooting method, it is characterised in that:
By definition bin grid information, the bin that the relational file utilizing big gun cautious calculates before and after troubleshooting covers
The difference obtained before and after troubleshooting is subtracted each other in two statistical results by number of times statistical result.
Stereo observing system the most according to claim 1 and 2 automatic troubleshooting method, it is characterised in that:
By reading commonality vector data form shp file, set up point-like, line style and three kinds of barriers of polygon
Data, and define the troubleshooting attribute of each barrier.
Stereo observing system the most according to claim 8 automatic troubleshooting method, it is characterised in that: described
Troubleshooting attribute includes prohibiting big gun, prohibiting reception, double taboo.
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| CN107290775A (en) * | 2017-05-16 | 2017-10-24 | 中国地震局地球物理勘探中心 | A kind of city two-dimension earthquake crosses obstacle observation system optimization geometry changed design method |
| CN110824545A (en) * | 2018-08-10 | 2020-02-21 | 中国石油化工股份有限公司 | Method for automatically and quickly observing complex surface and optimizing excited drug amount |
| CN110927777A (en) * | 2018-09-19 | 2020-03-27 | 中国石油化工股份有限公司 | Moving method and device for three-dimensional earthquake acquisition and observation system barrier area shot point |
| CN111142150A (en) * | 2020-01-06 | 2020-05-12 | 中国石油化工股份有限公司 | Automatic intelligent obstacle avoidance design method for seismic exploration |
| CN112748458A (en) * | 2019-10-30 | 2021-05-04 | 中国石油天然气集团有限公司 | Online real-time bin acquisition method and device for field fine view change |
| CN113009573A (en) * | 2021-02-25 | 2021-06-22 | 中国石油集团东方地球物理勘探有限责任公司 | Seismic data acquisition method, seismic data acquisition device, computer equipment and storage medium |
| CN113050155A (en) * | 2019-12-27 | 2021-06-29 | 中国石油天然气集团有限公司 | Observation changing operation method and device for observation system |
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| CN112748458B (en) * | 2019-10-30 | 2024-05-28 | 中国石油天然气集团有限公司 | Online real-time surface element acquisition method and device for on-site fine observation |
| CN113050155A (en) * | 2019-12-27 | 2021-06-29 | 中国石油天然气集团有限公司 | Observation changing operation method and device for observation system |
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| CN113009573A (en) * | 2021-02-25 | 2021-06-22 | 中国石油集团东方地球物理勘探有限责任公司 | Seismic data acquisition method, seismic data acquisition device, computer equipment and storage medium |
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Application publication date: 20170104 |